class ReactorSpinController:
STATE_STOPPED = 0
STATE_STARTED = 1
STATE_SHUTTING_DOWN = 2
def __init__(self, evManager):
self.state = ReactorSpinController.STATE_STOPPED
self.evManager = evManager
self.evManager.RegisterListener( self )
self.reactor = SelectReactor()
installReactor(self.reactor)
self.loopingCall = LoopingCall(self.FireTick)
#----------------------------------------------------------------------
def FireTick(self):
self.evManager.Post( TickEvent() )
#----------------------------------------------------------------------
def Run(self):
self.state = ReactorSpinController.STATE_STARTED
framesPerSecond = 10
interval = 1.0 / framesPerSecond
self.loopingCall.start(interval)
self.reactor.run()
#----------------------------------------------------------------------
def Stop(self):
print 'stopping the reactor'
self.state = ReactorSpinController.STATE_SHUTTING_DOWN
self.reactor.addSystemEventTrigger('after', 'shutdown',
self.onReactorStop)
self.reactor.stop()
#----------------------------------------------------------------------
def onReactorStop(self):
print 'reactor is now totally stopped'
self.state = ReactorSpinController.STATE_STOPPED
self.reactor = None
#----------------------------------------------------------------------
def Notify(self, event):
if isinstance( event, QuitEvent ):
self.Stop()
